It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Rattlesnake mating sessions have been known to last more than 22 hours.
232
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Cats recognise the voice of their owner, but never evolved to care.
22
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7